Cigarette lighter



FIG. 1 is a perspective view of a cigarette lighter embodying our new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is an elevational view thereof, as seen from the opposite side of FIG. 2;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a cigarette lighter, as shown and described. 